Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
         Dim dsTemp As New ProductGridDS
        obj = New InventoryBusiness.ProductBusiness
        dsTemp = obj.GetProductInfo() 'retrieve your data here in dataset
 
        Dim rds As ReportDataSource
        rds = New ReportDataSource("ProductGridDS_ProductGridInfo", dsTemp.Tables(0)) 'report name =ProductGridDS_ProductGridInfo 
 
        ReportViewer1.LocalReport.DataSources.Clear()
        ReportViewer1.LocalReport.DataSources.Add(rds)
        ReportViewer1.LocalReport.Refresh()
    End Sub